APA
Puerto Rico, Otten C. J., . (1958). Marketing facilities and practices for food and related products: (exclusive of wholesale marketing facilities of metropolitan San Juan and those for sugar cane and tobacco) to determine the kind of facilities and equipment presently being used, their adequacy or inadequacy, and to make recommendations of their improvement. San Juan, Puerto Rico: .
Chicago
Puerto Rico, Otten Caleb J, . 1958. Marketing facilities and practices for food and related products: (exclusive of wholesale marketing facilities of metropolitan San Juan and those for sugar cane and tobacco) to determine the kind of facilities and equipment presently being used, their adequacy or inadequacy, and to make recommendations of their improvement. San Juan, Puerto Rico: .
Harvard
Puerto Rico, Otten C. J., . (1958). Marketing facilities and practices for food and related products: (exclusive of wholesale marketing facilities of metropolitan San Juan and those for sugar cane and tobacco) to determine the kind of facilities and equipment presently being used, their adequacy or inadequacy, and to make recommendations of their improvement. San Juan, Puerto Rico: .
MLA
Puerto Rico, Otten Caleb J, . Marketing facilities and practices for food and related products: (exclusive of wholesale marketing facilities of metropolitan San Juan and those for sugar cane and tobacco) to determine the kind of facilities and equipment presently being used, their adequacy or inadequacy, and to make recommendations of their improvement. San Juan, Puerto Rico: . 1958.